【单选题】John Watson认为心理学只应该把可观察的行为作为研究对象,这种观点与下列哪种关于心理学研究的特点最为吻合? ( )
A.
心理学是基于事实的、系统的观察(Psychology is empirical.)
【简答题】A Treasury security carries a yield of 4.2 percent and a non-Treasury security carries a yield of 6.4 percent. Using the Treasury rate as the reference rate, which of the following statements is FALSE...
【单选题】Walking Robot Carries a Person The first walking robot capable of carrying a person unveiled on Friday in Tokyo, Japan. Its creators at Waseda University in Tokyo and the Japanese robotics company Tms...
A.
surprised visitors from Waseda University.
B.
can move up to 60 kilometres per hour.
C.
can transport heavy goods over uneven ground
D.
has two legs and is able to carry a person.
【单选题】A straight wire carries a 12 - A current eastward and a second straight wire carries a 14 - A current westward. The wires are separated by a distance of 42 cm. The force on a 6.4 m length of one of th...
【单选题】The law carries a penalty of up to three years in prison.
【单选题】The law carries a penalty of up to three years in prison.
【单选题】Which of the following is true?
A.
A T-shirt seldom carries a label.
B.
A fur coat with a high price often carries a false label.
C.
A label only says what material the product is made of.
D.
Not all buyers know the materials they are buying.
【单选题】Which of the following is TRUE?
A.
A T-Shirt seldom carries a label.
B.
A fur coat with a high price often carries a false label.
C.
A label only says what material the product is made of.
D.
Not all buyers know the materials they are buying.
【单选题】Walking Robot Carries a Person The first walking robot capable of carrying a person unveiled on Friday in Tokyo, Japan. Its creators at Waseda University in Tokyo and the Japanese robotics company Tms...
A.
surprised visitors from Waseda University.
B.
can move up to 60 kilometres per hour.
C.
has two legs and is able to carry a person.
D.
can transport heavy goods over uneven ground.